Vulnerability Details : CVE-2023-5090
A flaw was found in KVM. An improper check in svm_set_x2apic_msr_interception() may allow direct access to host x2apic msrs when the guest resets its apic, potentially leading to a denial of service condition.
Vulnerability category: Denial of service
Products affected by CVE-2023-5090
- cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:6.6:rc1:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:6.6:rc2:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:6.6:rc3:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:6.6:rc4:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:6.6:rc5:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:6.6:rc6:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-5090
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 7 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-5090
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
NIST | |
|
6.0
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H |
1.5
|
4.0
|
Red Hat, Inc. |
CWE ids for CVE-2023-5090
-
The product does not properly anticipate or handle exceptional conditions that rarely occur during normal operation of the product.Assigned by: secalert@redhat.com (Secondary)
-
The product does not handle or incorrectly handles an exceptional condition.Assigned by:
- nvd@nist.gov (Primary)
- secalert@redhat.com (Secondary)
References for CVE-2023-5090
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https://access.redhat.com/errata/RHSA-2024:2758
RHSA-2024:2758 - Security Advisory - Red Hat カスタマーポータル
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https://access.redhat.com/errata/RHSA-2024:4352
RHSA-2024:4352 - Security Advisory - Red Hat Customer Portal
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https://access.redhat.com/errata/RHSA-2024:3854
RHSA-2024:3854 - Security Advisory - Red Hat Customer Portal
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https://access.redhat.com/errata/RHSA-2024:4211
RHSA-2024:4211 - Security Advisory - Red Hat Customer Portal
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https://bugzilla.redhat.com/show_bug.cgi?id=2248122
2248122 – (CVE-2023-5090) CVE-2023-5090 kernel: KVM: SVM: improper check in svm_set_x2apic_msr_interception allows direct access to host x2apic msrsIssue Tracking;Patch
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https://access.redhat.com/errata/RHSA-2024:3855
RHSA-2024:3855 - Security Advisory - Red Hat Customer Portal
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https://access.redhat.com/security/cve/CVE-2023-5090
CVE-2023-5090- Red Hat Customer PortalThird Party Advisory
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